CN211193270U

CN211193270U - Fixing mechanism for polishing optical lens

Info

Publication number: CN211193270U
Application number: CN201922250949.8U
Authority: CN
Inventors: 张钧
Original assignee: Danyang Baite Photoelectric Co ltd
Current assignee: Danyang Baite Photoelectric Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-07
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a fixed establishment is used in optical lens piece polishing, including base and wrapping post, the telescopic link has all been welded in base bottom four corners, the handle has all been welded to one side outer wall both sides of base, base top both sides loop through the screw rod and are fixed with panel and baffle, bearing and panel one side outer wall connection are passed through to the one end of wrapping post, the inside first gear that is equipped with of baffle and the second gear that meshes on with first gear, second gear axle center department is connected with the transmission shaft, and the one end that the second gear was kept away from to the transmission shaft has cup jointed flexible ratchet spanner, the top and the bottom of wrapping post are seted up flutedly. The utility model discloses the welding of bottom has the telescopic link, can height-adjusting conveniently get and put wire and cable, and utilized ratchet structure, can positive and negative conversion, reduces user's manual labor, and the wrapping post is equipped with recess and rings, can prevent electric wire fish tail and slip, and wire and cable's one end is worn in rings, can avoid the wire and cable landing in the working process.

Description

Fixing mechanism for polishing optical lens

Technical Field

The utility model relates to a fixed establishment technical field especially relates to a fixed establishment is used in optical lens piece polishing.

Background

In the process of lens processing, need polish the polishing to the lens surface for the lens surface is more smooth, and is higher owing to the requirement to lens polish, so need use specific centre gripping instrument to fix, can not influence user's observation when guaranteeing lens stability. The existing fixing structure for lens polishing is mostly of an integrated structure, lenses are directly fixed in the device, the diameters of the lenses needing to be polished are often different, the practicability is poor, the lenses are often fixed too tightly, the lenses are damaged due to vibration generated by polishing in the polishing process, unnecessary damage is caused, one side of the lenses is often polished when the lenses are fixed, and the lenses are required to be turned over by a pause machine when the two sides of the lenses are polished.

Therefore, the chinese patent (application No. 201420263790.8) discloses "a polishing fixture for large-caliber, square and ultra-thin optical lenses", wherein the lower surface of the rotating disc of the fixture is provided with evenly distributed weight holes, so that a user can adapt to lenses with various diameters without gluing and fixing. However, the fixing clamp lacks a damping device in the fixing process, the fixing process is often too tight, damage can be caused when the lens vibrates, and when the lens needs double-sided polishing, a machine needs to be paused to overturn the lens, so that a lot of time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixing mechanism for polishing an optical lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing mechanism for polishing an optical lens comprises a base, wherein four corners of the top of the base are welded with first telescopic rods, the tops of the first telescopic rods are fixedly connected with fixing lantern rings, two sides of each fixing lantern ring are inserted with connecting rods, the connecting rods are in threaded connection with clamping blocks, the tops of the clamping blocks are in threaded connection with first fixing rings through fastening bolts, the outer walls of the bottoms of the clamping blocks are in threaded connection with second fixing rings through fastening bolts, the outer walls of one sides of the first fixing rings and the second fixing rings are provided with sliding grooves, sliding blocks are in sliding connection with the inner walls of the sliding grooves and are distributed equidistantly, threaded rods are in threaded connection with the middle parts of the sliding blocks, one ends, far away from the sliding blocks, of the threaded rods are provided with limiting grooves, damping springs are arranged inside the limiting grooves and are connected with positioning rods, the positioning rods are fixedly connected with positioning plates, and, and the second telescopic link is connected with a fixed clamping seat through a pin shaft in a rotating way, and the fixed clamping seat is bonded with a sucker.

Preferably, the first telescopic rod comprises a fixed pipe and a fixed rod sleeved on the inner wall of the fixed pipe in a sliding manner, the outer wall of the fixed pipe is connected with a fastening bolt through threads, and the fastening bolt is in fastening fit with the fixed rod.

Preferably, the outer wall of the positioning plate is bonded with a rubber pad, and the outer wall of the rubber pad is provided with anti-skidding threads.

Preferably, the diameter of the inner wall of the sliding groove is matched with the diameter of the sliding block, and the sliding groove and the sliding block form sliding fit.

Preferably, the diameter of the inner wall of the limiting groove is matched with the positioning rod, and the limiting groove and the positioning rod form sliding fit.

Preferably, the diameter of the first fixed ring is the same as that of the second fixed ring, and the diameters of the first fixed ring and the second fixed ring are both smaller than the diameter of the fixed sleeve ring.

Preferably, the stiffness coefficient of the damping spring is 4000N/m.

The utility model has the advantages that:

1. this fixed establishment is used in optical lens polishing of design is equipped with the slider that can slide between fixed ring for the lens can diversely polish, and the threaded rod of spiro union on the slider, the lens of different diameters can be adapted, makes fixed knot construct the usability higher.

2. This design's optical lens piece is fixed establishment for polishing, it can pivoted sucking disc to be equipped with the angle in the bottom of fixed ring, can fix better when the lens adsorbs when the upper surface, and can provide a holding power in the bottom of lens, prevent that the lens from droing, and the inside damping spring who is equipped with of threaded rod, can avoid the lens to cause the damage because of fixing the tension in the polishing process, and the connecting rod is fixed on the fixed lantern ring, can rotate, make the lens can all-round the polishing at the in-process of polishing, reduce the time that needs pause equipment to turn the lens in the past, and the work efficiency is improved.

Drawings

Fig. 1 is a top view of the overall structure of a fixing mechanism for polishing optical lenses according to the present invention;

fig. 2 is a side view of the overall structure of a fixing mechanism for polishing an optical lens according to the present invention;

fig. 3 is a schematic structural view of a fixing ring of a fixing mechanism for polishing an optical lens provided by the present invention;

fig. 4 is a cross-sectional view of a threaded rod structure of a fixing mechanism for polishing an optical lens provided by the present invention;

fig. 5 is a schematic view of a first fixing ring structure of the fixing mechanism for polishing optical lens of the present invention.

In the figure: 1 base, 2 first telescopic links, 3 fixed lantern rings, 4 connecting rods, 5 clamp blocks, 6 first fixed rings, 7 second fixed rings, 8 spouts, 9 sliders, 10 threaded rods, 11 spacing grooves, 12 damping springs, 13 locating rods, 14 locating plates, 15 second telescopic links, 16 fixed clamp holders, 17 sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a fixing mechanism for polishing an optical lens comprises a base 1, wherein four corners of the top of the base 1 are welded with first telescopic rods 2, each first telescopic rod 2 comprises a fixing tube and a fixing rod slidably sleeved on the inner wall of the fixing tube, the outer wall of the fixing tube is connected with a fastening bolt through a thread, the fastening bolts and the fixing rods form a fastening fit, the top of each first telescopic rod 2 is fixedly connected with a fixing ring 3, two sides of each fixing ring 3 are respectively inserted with a connecting rod 4, each connecting rod 4 is in threaded connection with a clamping block 5, the top of each clamping block 5 is in threaded connection with a first fixing ring 6 through the fastening bolt, the outer wall of the bottom of each clamping block 5 is in threaded connection with a second fixing ring 7 through the fastening bolt, the diameter of each first fixing ring 6 is the same as that of each second fixing ring 7, and the diameters of the first fixing rings 6 and the second fixing rings 7 are smaller, the outer walls of one side of the first fixed ring 6 and one side of the second fixed ring 7 are both provided with a chute 8, the inner wall of the chute 8 is slidably connected with sliders 9 which are distributed equidistantly, the diameter of the inner wall of the chute 8 is matched with the diameter of the slider 9, the chute 8 and the slider 9 form a sliding fit, the middle part of the slider 9 is screwed with a threaded rod 10, one end of the threaded rod 10 away from the slider 9 is provided with a limit groove 11, a damping spring 12 is arranged inside the limit groove 11, the stiffness coefficient of the damping spring 12 is 4000N/m, the damping spring 12 is connected with a positioning rod 13, the diameter of the inner wall of the limit groove 11 is matched with the positioning rod 13, the limit groove 11 and the positioning rod 13 form a sliding fit, the positioning plate 14 is fixedly connected with the positioning plate 13, the outer wall of the positioning plate 14 is bonded with a rubber pad, the outer wall of the rubber pad is provided with, the fixed holder 16 is adhered with a suction cup 17.

The working principle is as follows: when the user uses this fixed establishment for optical lens piece polishing, at first with first fixed ring 6 and the fixed back that finishes of second fixed ring 7, place the lens that needs the polishing inside solid fixed ring, the screw thread pole 10 of postponing lets locating plate 14 support the lens around, then will gu fixed ring places in fixed lantern ring 3 center department, with connecting rod 4 spiro union to clamp splice 5 on, then not hard up second telescopic link 15 adsorbs sucking disc 17 in the lens bottom after, screw up second telescopic link 15 and fix the polishing to the lens.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing mechanism for polishing an optical lens comprises a base (1) and is characterized in that four corners of the top of the base (1) are welded with first telescopic rods (2), the tops of the first telescopic rods (2) are fixedly connected with fixing lantern rings (3), two sides of each fixing lantern ring (3) are respectively spliced with connecting rods (4), each connecting rod (4) is in threaded connection with a clamping block (5), the top of each clamping block (5) is in threaded connection with a first fixing ring (6) through a fastening bolt, the outer wall of the bottom of each clamping block (5) is in threaded connection with a second fixing ring (7) through a fastening bolt, the outer walls of one sides of the first fixing ring (6) and the second fixing ring (7) are respectively provided with sliding grooves (8) at equal intervals, sliding blocks (9) are slidably connected with the inner walls of the sliding grooves (8), threaded rods (10) are respectively in threaded connection with the middle parts of the sliding blocks (9), and limit grooves (11) are arranged at one ends, far away from, limiting groove (11) inside is equipped with damping spring (12), and damping spring (12) are connected with locating lever (13), locating lever (13) fixedly connected with locating plate (14), base (1) top center department welding has second telescopic link (15), and second telescopic link (15) are connected with fixation clamp (16) through the round pin axle rotation, fixation clamp (16) bond there is sucking disc (17).

2. The fixing mechanism for polishing optical lens according to claim 1, wherein the first telescopic rod (2) comprises a fixing tube and a fixing rod slidably sleeved on an inner wall of the fixing tube, a fastening bolt is connected to an outer wall of the fixing tube by a thread, and the fastening bolt forms a fastening fit with the fixing rod.

3. The fixing mechanism for polishing optical lens according to claim 1, wherein a rubber pad is adhered to the outer wall of the positioning plate (14), and the outer wall of the rubber pad is provided with anti-slip threads.

4. The fixing mechanism for polishing optical lens according to claim 1, wherein the diameter of the inner wall of the sliding groove (8) is adapted to the diameter of the sliding block (9), and the sliding groove (8) and the sliding block (9) form a sliding fit.

5. The fixing mechanism for polishing optical lens according to claim 1, wherein the diameter of the inner wall of the limiting groove (11) is adapted to the positioning rod (13), and the limiting groove (11) and the positioning rod (13) form a sliding fit.

6. The fixing mechanism for polishing optical lens according to claim 1, wherein the diameter of the first fixing ring (6) is the same as that of the second fixing ring (7), and the diameters of the first fixing ring (6) and the second fixing ring (7) are smaller than that of the fixing collar (3).

7. A holding mechanism for polishing optical lenses according to claim 1, wherein the damping spring (12) has a stiffness coefficient of 4000N/m.